projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 2018 Cavium Networks | |
| 3 | */ | |
| 4 | ||
| f67539c2 TL |
5 | #ifndef _ZLIB_PMD_PRIVATE_H_ |
| 6 | #define _ZLIB_PMD_PRIVATE_H_ | |
| 11fdf7f2 TL |
7 | |
| 8 | #include <zlib.h> | |
| 9 | #include <rte_compressdev.h> | |
| 10 | #include <rte_compressdev_pmd.h> | |
| 11 | ||
| 12 | #define COMPRESSDEV_NAME_ZLIB_PMD compress_zlib | |
| 13 | /**< ZLIB PMD device name */ | |
| 14 | ||
| 15 | #define DEF_MEM_LEVEL 8 | |
| 16 | ||
| f67539c2 | 17 | extern int zlib_logtype_driver; |
| 11fdf7f2 TL |
18 | #define ZLIB_PMD_LOG(level, fmt, args...) \ |
| 19 | rte_log(RTE_LOG_ ## level, zlib_logtype_driver, "%s(): "fmt "\n", \ | |
| 20 | __func__, ##args) | |
| 21 | ||
| 22 | #define ZLIB_PMD_INFO(fmt, args...) \ | |
| 23 | ZLIB_PMD_LOG(INFO, fmt, ## args) | |
| 24 | #define ZLIB_PMD_ERR(fmt, args...) \ | |
| 25 | ZLIB_PMD_LOG(ERR, fmt, ## args) | |
| 26 | #define ZLIB_PMD_WARN(fmt, args...) \ | |
| 27 | ZLIB_PMD_LOG(WARNING, fmt, ## args) | |
| 28 | ||
| 29 | struct zlib_private { | |
| 30 | struct rte_mempool *mp; | |
| 31 | }; | |
| 32 | ||
| 33 | struct zlib_qp { | |
| 34 | struct rte_ring *processed_pkts; | |
| 35 | /**< Ring for placing process packets */ | |
| 36 | struct rte_compressdev_stats qp_stats; | |
| 37 | /**< Queue pair statistics */ | |
| 38 | uint16_t id; | |
| 39 | /**< Queue Pair Identifier */ | |
| 40 | char name[RTE_COMPRESSDEV_NAME_MAX_LEN]; | |
| 41 | /**< Unique Queue Pair Name */ | |
| 42 | } __rte_cache_aligned; | |
| 43 | ||
| 44 | /* Algorithm handler function prototype */ | |
| 45 | typedef void (*comp_func_t)(struct rte_comp_op *op, z_stream *strm); | |
| 46 | ||
| 47 | typedef int (*comp_free_t)(z_stream *strm); | |
| 48 | ||
| 49 | /** ZLIB Stream structure */ | |
| 50 | struct zlib_stream { | |
| 51 | z_stream strm; | |
| 52 | /**< zlib stream structure */ | |
| 53 | comp_func_t comp; | |
| 54 | /**< Operation (compression/decompression) */ | |
| 55 | comp_free_t free; | |
| 56 | /**< Free Operation (compression/decompression) */ | |
| 57 | } __rte_cache_aligned; | |
| 58 | ||
| 59 | /** ZLIB private xform structure */ | |
| 60 | struct zlib_priv_xform { | |
| 61 | struct zlib_stream stream; | |
| 62 | } __rte_cache_aligned; | |
| 63 | ||
| 64 | int | |
| 65 | zlib_set_stream_parameters(const struct rte_comp_xform *xform, | |
| 66 | struct zlib_stream *stream); | |
| 67 | ||
| 68 | /** Device specific operations function pointer structure */ | |
| 69 | extern struct rte_compressdev_ops *rte_zlib_pmd_ops; | |
| 70 | ||
| f67539c2 | 71 | #endif /* _ZLIB_PMD_PRIVATE_H_ */ |